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The first and last terms of an A.P. are 18 and 48. If the sum of its terms is 396, then the WWW.ALLEXAMREVIEW.COM number of terms will be?
10
15
9
12
12
Practice and solve "The first and last terms of an A.P. are 18 and 48. If the sum of its terms is 396, then the WWW.ALLE..." for General Awareness - Previous Year Paper 2024. The correct answer is Option D: 12. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The first and last terms of an A.P. are 18 and 48. If the sum of its terms is 396, then the WWW.ALLE..." for General Awareness - Previous Year Paper 2024. The correct answer is Option D: 12. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.